Radnor Garage Floor Coatings
Diamond-ground, full-broadcast flake or polyaspartic garage floor coatings in Radnor. Real prep, moisture testing, written warranty.
Radnor garage floors, done right the first time.
A garage floor coating in Radnor succeeds or fails on the prep no homeowner ever sees. Tru Coat Epoxy & Painting mechanically diamond-grinds every Radnor Township garage to a CSP-2 to CSP-3 profile, never acid-etch and never a roller-and-pray kit. The coating is only as strong as its bond to the slab, and the bond is only as strong as the grind underneath it. Fifteen years on our knees behind a grinder taught us that the hard way, so the customer does not have to.
A garage coating is priced by the floor, not off a chart: square footage, crack and pitting repair, and whether the slab needs moisture mitigation. Radnor Township runs from the big multi-bay garages off Radnor-Chester Road to the older detached garages up in St. Davids and Garrett Hill, and no two of those measure out the same. We come out, measure, and put the real figure in writing before we begin, including the prep line items that budget bids quietly leave off.
The garages around St. Davids, Villanova, and Garrett Hill bring real concrete with real history: oil-soaked slabs, control-joint cracking, spalling at the apron, and floors poured decades ago that were never sealed. We grind out the contamination, chase and fill cracks with a structural polymer, and rebuild the apron edge near the Radnor-Chester Road and Lancaster Avenue homes so the coating does not chip where the tires land first.

The Radnor garages we see most.
Radnor Township is not one kind of garage. The larger homes off Radnor-Chester Road tend to have attached three and four-bay garages with big open floors that show every flaw, so a full flake broadcast earns its keep hiding the patchwork of old repairs and giving the space a finished look. Those floors also see the most tire traffic, which is exactly why the polyaspartic topcoat and the hot-tire resistance it buys are not optional there.
Up around St. Davids and Garrett Hill you find the older detached garages, often unheated, often poured against grade decades ago with no vapor barrier. Those slabs sit cooler and damper, and they are the ones that reward a moisture test before the quote instead of a bubbled coating after. We read the slab first and spec a moisture-mitigating primer where the number calls for it, rather than gambling the whole floor on a dry week.
Whatever the garage, the road salt is the same. Every Radnor tire drags brine off Lancaster Avenue home all winter, and that salt is the single biggest reason a discount coating peels at the door and the tire tracks. The system we install, ground base, flake, and a polyaspartic wear layer, is built to shrug that off for the long haul.
Why Radnor Homeowners Choose Tru Coat
- Diamond-ground, never acid-etch
- Full flake broadcast to refusal
- Polyaspartic hot-tire topcoat
- Written adhesion + finish warranty
Our Process
The system carries as much weight as the prep. We install a primer, a pigmented base, a full broadcast of vinyl flake to refusal, and a polyaspartic or polyurea topcoat rated for hot-tire pickup and the road salt that follows you home off the Main Line all winter. A single-coat epoxy kit gives up at exactly those two points, which is why so many of our Radnor jobs start with tearing one out.
Inspect & moisture test
We read the Radnor slab for moisture, contamination, cracks, and spalling, run a calcium-chloride or RH test where vapor is a risk, and quote the real scope with prep itemized line by line.
Diamond grind
Mechanical diamond grinding to a CSP-2/3 profile across the whole floor and into the corners and the apron. This is the step acid-etch and DIY kits skip, and the reason they fail.
Crack & spall repair
Control joints honored, cracks chased and filled with structural polymer, spalled apron and pits rebuilt so the coating has a sound, level substrate underneath it.
Primer & pigmented base
A penetrating primer keyed to the ground profile, then a pigmented epoxy base coat laid to spec mil thickness, not stretched thin to save material.
Flake broadcast
Vinyl flake broadcast to refusal into the wet base for a full, consistent build, then scraped and vacuumed so the topcoat keys cleanly.
Polyaspartic topcoat & sign-off
A polyaspartic or polyurea topcoat rated for hot-tire pickup and salt, then a walkthrough with the real cure timeline and a written warranty before final payment.
Every project begins with a free consultation. Call (445) 444-2879 or visit our contact page to schedule yours.
Frequently Asked Questions
How much does a garage floor coating cost in Radnor, PA?
Why not just use an epoxy kit from the store?
What is the difference between epoxy and polyaspartic?
How long before I can park on it?
My garage floor has cracks and pitting. Can it still be coated?
Will the coating peel or yellow over time?
Are you insured and is the work warrantied in Radnor?
Free garage floor coatings contractor quote.
Call and we will come out, measure, and write a real scope for Radnor, PA. No deposit, no pressure. See finished work in our gallery or request the quote.
(445) 444-2879